Abstract: A laundry tag is described comprising a first male portion (1) having at least one projecting member (3), and a second female portion (2) defining a recessed region (4) to receive the projecting member and fixedly engage thereupon to hold the two portions together, wherein one of the said portions comprises a passive RFID transponder (7). A laundry tagging kit and laundry management system and a method of tagging laundry to operate such a system are also described.